Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS36678

Announcement observedARIN

CHINA TELECOM (AMERICAS) CORPORATION · CTUSA

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/2/2026, 23:45:45Snapshot expired

View network topology RDAP registration

ASN: AS36678
Registration country: United States
Name: CHINA TELECOM (AMERICAS) CORPORATION
Abbreviation: CTUSA
Registration date: 3/16/2006, 21:29:44
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
104.192.111.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
218.30.44.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
66.102.241.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
66.102.250.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
69.163.121.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
69.163.96.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 16:00:00	10/13/2026, 08:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: CHINA TELECOM (AMERICAS) CORPORATION
RIR: ARIN
Registration country: United States
Registration date: 3/16/2006, 21:29:44
Abuse contact: techsupport@ctamericas.com

Snapshot trend

10/2/2026, 23:45:456 v40 v64 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn